//  Copyright (c) 2010 Mahesh Sharma,Matt MacDonald
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

package org.prx.prp.controller;

import java.util.ArrayList;

import org.prx.prp.model.Category;
import org.prx.prp.utility.DatabaseAdapter;

import android.database.Cursor;

public class CategoryManager {
public static ArrayList<Category> findAllCategories()
{
		Cursor c=DatabaseAdapter.executeQuery("SELECT CATEGORIES.ID AS CATEGORY_ID, CATEGORIES.NAME AS CATEGORY_NAME, COUNT(CATEGORIZATIONS.PROGRAM_ID) AS CATEGORY_PROGRAM_COUNT FROM CATEGORIES JOIN CATEGORIZATIONS ON CATEGORIES.ID = CATEGORIZATIONS.CATEGORY_ID JOIN PROGRAMS ON PROGRAMS.ID = CATEGORIZATIONS.PROGRAM_ID WHERE PROGRAMS.PODCAST IS NOT NULL GROUP BY CATEGORY_ID, CATEGORY_NAME ORDER BY CATEGORY_NAME",null);
		ArrayList<Category> results=null;
		if (c != null) {
			c.moveToFirst();
			if (c.isAfterLast()) {
				c.close();
				return results;
			}
			results = new ArrayList<Category>(c.getCount());
			do {
				results.add(new Category(c));
			}
			while (c.moveToNext());
		}
		c.close();	
		return results;	
	}
}

